@neo4j-ndl/react
Version:
React implementation of Neo4j Design System
49 lines • 2 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.useTimePickerPopover = useTimePickerPopover;
exports.useKeyboardNavigation = useKeyboardNavigation;
/**
*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [http://neo4j.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
const react_1 = require("react");
function useTimePickerPopover(openInitially) {
const [isPopoverOpen, setIsPopoverOpen] = (0, react_1.useState)(openInitially);
return { isPopoverOpen, setIsPopoverOpen };
}
function useKeyboardNavigation(listRef, maxIndex) {
const [focusedIndex, setFocusedIndex] = (0, react_1.useState)(0);
const handleArrowNavigation = (key) => {
if (key === 'ArrowDown') {
setFocusedIndex((prev) => (prev + 1) % maxIndex);
}
else if (key === 'ArrowUp') {
setFocusedIndex((prev) => (prev - 1 + maxIndex) % maxIndex);
}
};
(0, react_1.useEffect)(() => {
var _a, _b;
(_b = (_a = listRef.current) === null || _a === void 0 ? void 0 : _a.children[focusedIndex]) === null || _b === void 0 ? void 0 : _b.scrollIntoView({
block: 'center',
inline: 'nearest',
});
}, [focusedIndex, listRef]);
return { focusedIndex, setFocusedIndex, handleArrowNavigation };
}
//# sourceMappingURL=time-picker-hooks.js.map